#include <unistd.h>
#include <dirent.h>
#include <errno.h>
+#include <stdarg.h>
+#define SHOW_ME_VAPPEND_PRINTF
#include "webcit.h"
#include "webserver.h"
HashList *LocalTemplateCache;
HashList *GlobalNS;
+HashList *Iterators;
+HashList *Contitionals;
-typedef struct _TemplateToken {
- const char *pTokenStart;
- size_t TokenStart;
- size_t TokenEnd;
- const char *pTokenEnd;
+int LoadTemplates = 0;
- const char *pName;
- size_t NameEnd;
-
- int HaveParameters;
- int nParameters;
- size_t ParamStart [10];
- size_t ParamEnd [10];
-} WCTemplateToken;
+#define SV_GETTEXT 1
+#define SV_CONDITIONAL 2
+#define SV_NEG_CONDITIONAL 3
+#define SV_SUBTEMPL 4
typedef struct _WCTemplate {
StrBuf *Data;
+ StrBuf *FileName;
int nTokensUsed;
int TokenSpace;
WCTemplateToken **Tokens;
} WCTemplate;
-typedef void (*WCHandlerFunc)(int nArgs, WCTemplateToken **Tokens); /*TODO: subset of that */
typedef struct _HashHandler {
int nMinArgs;
int nMaxArgs;
WCHandlerFunc HandlerFunc;
}HashHandler;
+void *load_template(StrBuf *filename, StrBuf *Key, HashList *PutThere);
+
void RegisterNS(const char *NSName, long len, int nMinArgs, int nMaxArgs, WCHandlerFunc HandlerFunc)
{
HashHandler *NewHandler;
switch(ptr->wcs_type) {
case WCS_STRING:
- lprintf(1, " -> %s\n", ptr->wcs_value);
+ lprintf(1, " -> %s\n", ChrPtr(ptr->wcs_value));
break;
case WCS_SERVCMD:
- lprintf(1, " -> Server [%s]\n", ptr->wcs_value);
+ lprintf(1, " -> Server [%s]\n", ChrPtr(ptr->wcs_value));
break;
case WCS_FUNCTION:
lprintf(1, " -> function at [%0xd]\n", ptr->wcs_function);
void clear_substs(struct wcsession *wc) {
if (wc->vars != NULL) {
-
DeleteHash(&wc->vars);
}
}
clear_substs (WC);
}
+int NeedNewBuf(type)
+{
+ switch(type) {
+ case WCS_STRING:
+ case WCS_SERVCMD:
+ case WCS_STRBUF:
+ return 1;
+ case WCS_FUNCTION:
+ case WCS_STRBUF_REF:
+ case WCS_LONG:
+ default:
+ return 0;
+ }
+}
+
+void FlushPayload(wcsubst *ptr, int reusestrbuf, int type)
+{
+ int NeedNew = NeedNewBuf(type);
+ switch(ptr->wcs_type) {
+ case WCS_STRING:
+ case WCS_SERVCMD:
+ case WCS_STRBUF:
+ if (reusestrbuf && NeedNew) {
+ FlushStrBuf(ptr->wcs_value);
+ }
+ else {
+
+ FreeStrBuf(&ptr->wcs_value);
+ ptr->wcs_value = NULL;
+ }
+ break;
+ case WCS_FUNCTION:
+ ptr->wcs_function = NULL;
+ if (reusestrbuf && NeedNew)
+ ptr->wcs_value = NewStrBuf();
+ break;
+ case WCS_STRBUF_REF:
+ ptr->wcs_value = NULL;
+ if (reusestrbuf && NeedNew)
+ ptr->wcs_value = NewStrBuf();
+ break;
+ case WCS_LONG:
+ ptr->lvalue = 0;
+ if (reusestrbuf && NeedNew)
+ ptr->wcs_value = NewStrBuf();
+ break;
+ default:
+ if (reusestrbuf && NeedNew)
+ ptr->wcs_value = NewStrBuf();
+ break;
+ }
+}
+
/**
* \brief destructor; kill one entry.
*/
void deletevar(void *data)
{
wcsubst *ptr = (wcsubst*)data;
-// if ((wc->vars->wcs_type == WCS_STRING)
-// || (wc->vars->wcs_type == WCS_SERVCMD)) {
- if (ptr->wcs_type != WCS_FUNCTION)
- free(ptr->wcs_value);
+ FlushPayload(ptr, 0, ptr->wcs_type);
free(ptr);
}
+
+wcsubst *NewSubstVar(const char *keyname, int keylen, int type)
+{
+ wcsubst* ptr;
+ struct wcsession *WCC = WC;
+
+ ptr = (wcsubst *) malloc(sizeof(wcsubst));
+ memset(ptr, 0, sizeof(wcsubst));
+
+ ptr->wcs_type = type;
+ safestrncpy(ptr->wcs_key, keyname, sizeof ptr->wcs_key);
+ Put(WCC->vars, keyname, keylen, ptr, deletevar);
+
+ switch(ptr->wcs_type) {
+ case WCS_STRING:
+ case WCS_SERVCMD:
+ ptr->wcs_value = NewStrBuf();
+ break;
+ case WCS_STRBUF:
+ case WCS_FUNCTION:
+ case WCS_STRBUF_REF:
+ case WCS_LONG:
+ default:
+ break;
+ }
+ return ptr;
+}
+
+
/**
* \brief Add a substitution variable (local to this session) (strlen version...)
* \param keyname the replacementstring to substitute
void SVPRINTF(char *keyname, int keytype, const char *format,...)
{
va_list arg_ptr;
- char wbuf[SIZ];
void *vPtr;
wcsubst *ptr = NULL;
size_t keylen;
/*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
ptr = (wcsubst*)vPtr;
- if (ptr->wcs_value != NULL)
- free(ptr->wcs_value);
+ FlushPayload(ptr, keytype, keytype);
+ ptr->wcs_type = keytype;
}
else /** Otherwise allocate a new one */
{
- ptr = (wcsubst *) malloc(sizeof(wcsubst));
- safestrncpy(ptr->wcs_key, keyname, sizeof ptr->wcs_key);
- Put(WCC->vars, keyname, keylen, ptr, deletevar);
+ ptr = NewSubstVar(keyname, keylen, keytype);
}
- /** Format the string and save it */
-
+ /** Format the string */
va_start(arg_ptr, format);
- vsnprintf(wbuf, sizeof wbuf, format, arg_ptr);
+ StrBufVAppendPrintf(ptr->wcs_value, format, arg_ptr);
va_end(arg_ptr);
-
- ptr->wcs_function = NULL;
- ptr->wcs_type = keytype;
- ptr->wcs_value = strdup(wbuf);
}
/**
void svprintf(char *keyname, size_t keylen, int keytype, const char *format,...)
{
va_list arg_ptr;
- char wbuf[SIZ];
void *vPtr;
wcsubst *ptr = NULL;
struct wcsession *WCC = WC;
- size_t len;
-
+
/**
* First look if we're doing a replacement of
* an existing key
/*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
ptr = (wcsubst*)vPtr;
- if (ptr->wcs_value != NULL)
- free(ptr->wcs_value);
+ FlushPayload(ptr, 1, keytype);
+ ptr->wcs_type = keytype;
}
else /** Otherwise allocate a new one */
{
- ptr = (wcsubst *) malloc(sizeof(wcsubst));
- safestrncpy(ptr->wcs_key, keyname, sizeof ptr->wcs_key);
- Put(WCC->vars, keyname, keylen, ptr, deletevar);
+ ptr = NewSubstVar(keyname, keylen, keytype);
}
/** Format the string and save it */
-
va_start(arg_ptr, format);
- len = vsnprintf(wbuf, sizeof wbuf, format, arg_ptr);
+ StrBufVAppendPrintf(ptr->wcs_value, format, arg_ptr);
va_end(arg_ptr);
-
- ptr->wcs_value = (char*) malloc(len + 1);
- memcpy(ptr->wcs_value, wbuf, len + 1);
- ptr->wcs_function = NULL;
- ptr->wcs_type = keytype;
}
/**
/*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
ptr = (wcsubst*)vPtr;
- if (ptr->wcs_value != NULL)
- free(ptr->wcs_value);
+ FlushPayload(ptr, 1, keytype);
+ ptr->wcs_type = keytype;
}
else /** Otherwise allocate a new one */
{
- ptr = (wcsubst *) malloc(sizeof(wcsubst));
- safestrncpy(ptr->wcs_key, keyname, sizeof ptr->wcs_key);
- Put(WCC->vars, keyname, keylen, ptr, deletevar);
+ ptr = NewSubstVar(keyname, keylen, keytype);
}
+ StrBufAppendBufPlain(ptr->wcs_value, Data, -1, 0);
+}
+
+/**
+ * \brief Add a substitution variable (local to this session)
+ * \param keyname the replacementstring to substitute
+ * \param keytype the kind of the key
+ * \param format the format string ala printf
+ * \param ... the arguments to substitute in the formatstring
+ */
+void SVPutLong(char *keyname, size_t keylen, long Data)
+{
+ void *vPtr;
+ wcsubst *ptr = NULL;
+ struct wcsession *WCC = WC;
- ptr->wcs_function = NULL;
- ptr->wcs_type = keytype;
- ptr->wcs_value = strdup(Data);
+
+ /**
+ * First look if we're doing a replacement of
+ * an existing key
+ */
+ /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
+ if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
+ ptr = (wcsubst*)vPtr;
+ FlushPayload(ptr, 1, WCS_LONG);
+ ptr->wcs_type = WCS_LONG;
+ }
+ else /** Otherwise allocate a new one */
+ {
+ ptr = NewSubstVar(keyname, keylen, WCS_LONG);
+ }
+ ptr->lvalue = Data;
}
/**
/*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
ptr = (wcsubst*)vPtr;
- if (ptr->wcs_value != NULL)
- free(ptr->wcs_value);
+ FlushPayload(ptr, 1, WCS_FUNCTION);
+ ptr->wcs_type = WCS_FUNCTION;
}
else /** Otherwise allocate a new one */
{
- ptr = (wcsubst *) malloc(sizeof(wcsubst));
- safestrncpy(ptr->wcs_key, keyname, sizeof ptr->wcs_key);
- Put(WCC->vars, keyname, keylen, ptr, deletevar);
+ ptr = NewSubstVar(keyname, keylen, WCS_FUNCTION);
}
- ptr->wcs_value = NULL;
- ptr->wcs_type = WCS_FUNCTION;
ptr->wcs_function = fcn_ptr;
}
inline void SVCALLBACK(char *keyname, var_callback_fptr fcn_ptr)
+void SVPUTBuf(const char *keyname, int keylen, StrBuf *Buf, int ref)
+{
+ wcsubst *ptr;
+ void *vPtr;
+ struct wcsession *WCC = WC;
+
+ /**
+ * First look if we're doing a replacement of
+ * an existing key
+ */
+ /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
+ if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
+ ptr = (wcsubst*)vPtr;
+ FlushPayload(ptr, 0, (ref)?WCS_STRBUF_REF:WCS_STRBUF);
+ ptr->wcs_type = (ref)?WCS_STRBUF_REF:WCS_STRBUF;
+ }
+ else /** Otherwise allocate a new one */
+ {
+ ptr = NewSubstVar(keyname, keylen, (ref)?WCS_STRBUF_REF:WCS_STRBUF);
+ }
+ ptr->wcs_value = Buf;
+}
+
/**
* \brief back end for print_value_of() ... does a server command
* \param servcmd server command to execute on the citadel server
*/
-void pvo_do_cmd(char *servcmd) {
+void pvo_do_cmd(StrBuf *Target, StrBuf *servcmd) {
char buf[SIZ];
+ int len;
- serv_puts(servcmd);
- serv_getln(buf, sizeof buf);
+ serv_puts(ChrPtr(servcmd));
+ len = serv_getln(buf, sizeof buf);
switch(buf[0]) {
case '2':
case '3':
case '5':
- wprintf("%s\n", &buf[4]);
+ StrBufAppendPrintf(Target, "%s\n", &buf[4]);
break;
case '1':
- fmout("CENTER");
+ _fmout(Target, "CENTER");
break;
case '4':
- wprintf("%s\n", &buf[4]);
+ StrBufAppendPrintf(Target, "%s\n", &buf[4]);
serv_puts("000");
break;
}
* \brief Print the value of a variable
* \param keyname get a key to print
*/
-void print_value_of(const char *keyname, size_t keylen) {
+void print_value_of(StrBuf *Target, const char *keyname, size_t keylen) {
struct wcsession *WCC = WC;
wcsubst *ptr;
void *fcn();
void *vVar;
/*if (WCC->vars != NULL) PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
+ /// TODO: debricated!
if (keyname[0] == '=') {
- DoTemplate(keyname+1, keylen - 1);
+ DoTemplate(keyname+1, keylen - 1, NULL, NULL);
}
+
+//////TODO: if param[1] == "U" -> urlescape
+/// X -> escputs
/** Page-local variables */
if ((WCC->vars!= NULL) && GetHash(WCC->vars, keyname, keylen, &vVar)) {
ptr = (wcsubst*) vVar;
switch(ptr->wcs_type) {
case WCS_STRING:
- wprintf("%s", (const char*)ptr->wcs_value);
+ StrBufAppendBuf(Target, ptr->wcs_value, 0);
break;
case WCS_SERVCMD:
- pvo_do_cmd(ptr->wcs_value);
+ pvo_do_cmd(Target, ptr->wcs_value);
break;
case WCS_FUNCTION:
(*ptr->wcs_function) ();
break;
+ case WCS_STRBUF:
+ case WCS_STRBUF_REF:
+ StrBufAppendBuf(Target, ptr->wcs_value, 0);
+ break;
+ case WCS_LONG:
+ StrBufAppendPrintf(Target, "%ld", ptr->lvalue);
+ break;
default:
lprintf(1,"WARNING: invalid value in SV-Hash at %s!", keyname);
}
sizeof(WCTemplateToken*) *
Template->TokenSpace * 2);
memcpy(NewTokens, Template->Tokens,
- sizeof(WCTemplateToken) * Template->nTokensUsed);
+ sizeof(WCTemplateToken*) * Template->nTokensUsed);
free(Template->Tokens);
Template->TokenSpace *= 2;
Template->Tokens = NewTokens;
Template->Tokens[(Template->nTokensUsed)++] = NewToken;
}
-WCTemplateToken *NewTemlpateSubstitute(const char *pStart, const char *pTmplStart, const char *pTmplEnd)
+TemplateParam *GetNextParameter(StrBuf *Buf, const char **pCh, const char *pe)
{
+ const char *pch = *pCh;
+ const char *pchs, *pche;
+ TemplateParam *Parm = (TemplateParam *) malloc(sizeof(TemplateParam));
+ char quote = '\0';
+
+ /* Skip leading whitespaces */
+ while ((*pch == ' ' )||
+ (*pch == '\t')||
+ (*pch == '\r')||
+ (*pch == '\n')) pch ++;
+ if (*pch == '"')
+ quote = '"';
+ else if (*pch == '\'')
+ quote = '\'';
+ if (quote != '\0') {
+ pch ++;
+ pchs = pch;
+ Parm->Type = TYPE_STR;
+ while (pch <= pe &&
+ ((*pch != quote) ||
+ ( (pch > pchs) && (*(pch - 1) == '\\'))
+ )) {
+ pch ++;
+ }
+ pche = pch;
+ if (*pch != quote) {
+ lprintf(1, "Error evaluating template param [%s]\n", *pCh);
+ pch ++;
+ free(Parm);
+ return NULL;
+ }
+ else {
+ StrBufPeek(Buf, pch, -1, '\0');
+ lprintf(1, "DBG: got param [%s]\n", pchs);
+ Parm->Start = pchs;
+ Parm->len = pche - pchs;
+ pch ++; /* move after trailing quote */
+ }
+ }
+ else {
+ Parm->Type = TYPE_LONG;
+ pchs = pch;
+ while ((pch <= pe) &&
+ (isdigit(*pch) ||
+ (*pch == '+') ||
+ (*pch == '-')))
+ pch ++;
+ pch ++;
+ if (pch - pchs > 1){
+ StrBufPeek(Buf, pch, -1, '\0');
+ Parm->lvalue = atol(pchs);
+ Parm->Start = pchs;
+ pch++;
+ }
+ else {
+ Parm->lvalue = 0;
+ lprintf(1, "Error evaluating template long param [%s]\n", *pCh);
+ free(Parm);
+ return NULL;
+ }
+ }
+ while ((*pch == ' ' )||
+ (*pch == '\t')||
+ (*pch == '\r')||
+ (*pch == ',' )||
+ (*pch == '\n')) pch ++;
+
+ *pCh = pch;
+ return Parm;
+}
+
+WCTemplateToken *NewTemplateSubstitute(StrBuf *Buf,
+ const char *pStart,
+ const char *pTmplStart,
+ const char *pTmplEnd)
+{
+ const char *pch;
+ TemplateParam *Param;
WCTemplateToken *NewToken = (WCTemplateToken*)malloc(sizeof(WCTemplateToken));
+ NewToken->Flags = 0;
NewToken->pTokenStart = pTmplStart;
NewToken->TokenStart = pTmplStart - pStart;
NewToken->TokenEnd = (pTmplEnd - pStart) - NewToken->TokenStart;
NewToken->pTokenEnd = pTmplEnd;
-
- NewToken->pName = pTmplStart + 2;
NewToken->NameEnd = NewToken->TokenEnd - 2;
+
+ StrBufPeek(Buf, pTmplStart, + 1, '\0');
+ StrBufPeek(Buf, pTmplEnd, -1, '\0');
+ pch = NewToken->pName = pTmplStart + 2;
+
NewToken->HaveParameters = 0;;
NewToken->nParameters = 0;
- NewToken->ParamStart[0] = 0;
- NewToken->ParamEnd[0] = 0;
+
+ while (pch < pTmplEnd - 1) {
+ if (*pch == '(') {
+ StrBufPeek(Buf, pch, -1, '\0');
+ NewToken->NameEnd = pch - NewToken->pName;
+ pch ++;
+ while (pch < pTmplEnd - 1) {
+ Param = GetNextParameter(Buf, &pch, pTmplEnd - 1);
+ if (Param != NULL) {
+ NewToken->HaveParameters = 1;
+ if (NewToken->nParameters > MAXPARAM) {
+ lprintf(1, "Only %ld Tokens supported!\n", MAXPARAM);
+ free(Param);
+ return NULL;
+ }
+ NewToken->Params[NewToken->nParameters++] = Param;
+ }
+ else break;
+ }
+ if((NewToken->NameEnd == 1) &&
+ (NewToken->HaveParameters == 1))
+
+ {
+ if ((NewToken->nParameters == 1) &&
+ (*(NewToken->pName) == '_'))
+ NewToken->Flags = SV_GETTEXT;
+ else if ((NewToken->nParameters == 1) &&
+ (*(NewToken->pName) == '='))
+ NewToken->Flags = SV_SUBTEMPL;
+ else if ((NewToken->nParameters >= 2) &&
+ (*(NewToken->pName) == '?'))
+ NewToken->Flags = SV_CONDITIONAL;
+ else if ((NewToken->nParameters >=2) &&
+ (*(NewToken->pName) == '!'))
+ NewToken->Flags = SV_NEG_CONDITIONAL;
+ }
+ }
+ else pch ++;
+ }
return NewToken;
}
+void FreeToken(WCTemplateToken **Token)
+{
+ int i;
+ if ((*Token)->HaveParameters)
+ for (i = 0; i < (*Token)->nParameters; i++)
+ free((*Token)->Params[i]);
+ free(*Token);
+ *Token = NULL;
+}
+
+
+
void FreeWCTemplate(void *vFreeMe)
{
int i;
if (FreeMe->TokenSpace > 0) {
for (i = 0; i < FreeMe->nTokensUsed; i ++) {
- free(FreeMe->Tokens[i]);
+ FreeToken(&FreeMe->Tokens[i]);
}
free(FreeMe->Tokens);
}
+ FreeStrBuf(&FreeMe->FileName);
+ FreeStrBuf(&FreeMe->Data);
free(FreeMe);
}
-void EvaluateToken(StrBuf *Target, WCTemplateToken *Token)
+
+int EvaluateConditional(WCTemplateToken *Token, void *Context, int Neg, int state)
+{
+ void *vConditional;
+ ConditionalStruct *Cond;
+
+ if ((Token->Params[0]->len == 1) &&
+ (Token->Params[0]->Start[0] == 'X'))
+ return (state != 0)?Token->Params[1]->lvalue:0;
+
+ if (!GetHash(Contitionals,
+ Token->Params[0]->Start,
+ Token->Params[0]->len,
+ &vConditional)) {
+ lprintf(1, "Conditional %s Not found!\n",
+ Token->Params[0]->Start);
+ }
+
+ Cond = (ConditionalStruct *) vConditional;
+
+ if (Cond == NULL) {
+ lprintf(1, "Conditional %s Not found!\n",
+ Token->Params[0]->Start);
+ return 0;
+ }
+ if (Token->nParameters < Cond->nParams) {
+ lprintf(1, "Conditional [%s] needs %ld Params!\n",
+ Token->Params[0]->Start,
+ Cond->nParams);
+ return 0;
+ }
+ if (Cond->CondF(Token, Context) == Neg)
+ return Token->Params[1]->lvalue;
+ return 0;
+}
+
+int EvaluateToken(StrBuf *Target, WCTemplateToken *Token, void *Context, int state)
{
void *vVar;
// much output, since pName is not terminated...
// lprintf(1,"Doing token: %s\n",Token->pName);
- if (GetHash(GlobalNS, Token->pName, Token->NameEnd, &vVar)) {
- HashHandler *Handler;
- Handler = (HashHandler*) vVar;
- if ((Token->nParameters < Handler->nMinArgs) ||
- (Token->nParameters < Handler->nMaxArgs)) {
- lprintf(1, "Handler [%s] doesn't work with %ld params",
- Token->pName,
- Token->nParameters);
+ switch (Token->Flags) {
+ case SV_GETTEXT:
+ TmplGettext(Target, Token->nParameters, Token);
+ break;
+ case SV_CONDITIONAL:
+ return EvaluateConditional(Token, Context, 1, state);
+ break;
+ case SV_NEG_CONDITIONAL:
+ return EvaluateConditional(Token, Context, 0, state);
+ break;
+ case SV_SUBTEMPL:
+ if (Token->nParameters == 1)
+ DoTemplate(Token->Params[0]->Start, Token->Params[0]->len, NULL, NULL);
+ break;
+ default:
+ if (GetHash(GlobalNS, Token->pName, Token->NameEnd, &vVar)) {
+ HashHandler *Handler;
+ Handler = (HashHandler*) vVar;
+ if ((Token->nParameters < Handler->nMinArgs) ||
+ (Token->nParameters > Handler->nMaxArgs)) {
+ lprintf(1, "Handler [%s] doesn't work with %ld params",
+ Token->pName,
+ Token->nParameters);
+ }
+ else {
+ Handler->HandlerFunc(Target,
+ Token->nParameters,
+ Token,
+ Context); /*TODO: subset of that */
+
+
+ }
}
else {
- Handler->HandlerFunc(Token->nParameters,
- &Token); /*TODO: subset of that */
-
-
+ print_value_of(Target, Token->pName, Token->NameEnd);
}
}
- else {
- print_value_of(Token->pName, Token->NameEnd);
- }
+ return 0;
}
-void ProcessTemplate(WCTemplate *Tmpl, StrBuf *Target)
+void ProcessTemplate(WCTemplate *Tmpl, StrBuf *Target, void *Context)
{
+ WCTemplate *pTmpl = Tmpl;
int done = 0;
- int i;
+ int i, state;
const char *pData, *pS;
long len;
- pS = pData = ChrPtr(Tmpl->Data);
- len = StrLength(Tmpl->Data);
+ if (LoadTemplates != 0) {
+ lprintf(1, "DBG: ----- loading: [%s] ------ \n", ChrPtr(Tmpl->FileName));
+ pTmpl = load_template(Tmpl->FileName, NULL, NULL);
+ }
+
+ pS = pData = ChrPtr(pTmpl->Data);
+ len = StrLength(pTmpl->Data);
i = 0;
+ state = 0;
while (!done) {
- if (i >= Tmpl->nTokensUsed) {
- StrBufAppendBufPlain(Target, pData, len, 0);
+ if (i >= pTmpl->nTokensUsed) {
+ StrBufAppendBufPlain(Target,
+ pData,
+ len - (pData - pS), 0);
done = 1;
}
else {
StrBufAppendBufPlain(
Target, pData,
- Tmpl->Tokens[i]->pTokenStart - pData, 0);
- EvaluateToken(Target, Tmpl->Tokens[i]);
- pData = Tmpl->Tokens[i++]->pTokenEnd + 1;
+ pTmpl->Tokens[i]->pTokenStart - pData, 0);
+ state = EvaluateToken(Target, pTmpl->Tokens[i], Context, state);
+ while ((state != 0) && (i+1 < pTmpl->nTokensUsed)) {
+ /* condition told us to skip till its end condition */
+ i++;
+ if ((pTmpl->Tokens[i]->Flags == SV_CONDITIONAL) ||
+ (pTmpl->Tokens[i]->Flags == SV_NEG_CONDITIONAL)) {
+ if (state == EvaluateConditional(pTmpl->Tokens[i],
+ Context,
+ pTmpl->Tokens[i]->Flags,
+ state))
+ state = 0;
+ }
+ }
+ pData = pTmpl->Tokens[i++]->pTokenEnd + 1;
+ if (i > pTmpl->nTokensUsed)
+ done = 1;
}
}
+ if (LoadTemplates != 0) {
+ FreeWCTemplate(pTmpl);
+ }
}
+/**
+ * \brief Display a variable-substituted template
+ * \param templatename template file to load
+ */
+void *prepare_template(StrBuf *filename, StrBuf *Key, HashList *PutThere)
+{
+ WCTemplate *NewTemplate;
+ NewTemplate = (WCTemplate *) malloc(sizeof(WCTemplate));
+ NewTemplate->Data = NULL;
+ NewTemplate->FileName = NewStrBufDup(filename);
+ NewTemplate->nTokensUsed = 0;
+ NewTemplate->TokenSpace = 0;
+ NewTemplate->Tokens = NULL;
+
+ Put(PutThere, ChrPtr(Key), StrLength(Key), NewTemplate, FreeWCTemplate);
+ return NewTemplate;
+}
/**
* \brief Display a variable-substituted template
NewTemplate = (WCTemplate *) malloc(sizeof(WCTemplate));
NewTemplate->Data = NewStrBufPlain(NULL, statbuf.st_size);
+ NewTemplate->FileName = NULL;
NewTemplate->nTokensUsed = 0;
NewTemplate->TokenSpace = 0;
NewTemplate->Tokens = NULL;
if (pch + 1 >= pE)
continue;
pte = pch;
- PutNewToken(NewTemplate, NewTemlpateSubstitute(pS, pts, pte));
+ PutNewToken(NewTemplate,
+ NewTemplateSubstitute(NewTemplate->Data, pS, pts, pte));
pch ++;
}
- Put(PutThere, ChrPtr(Key), StrLength(Key), NewTemplate, FreeWCTemplate);
+ if (LoadTemplates == 0)
+ Put(PutThere, ChrPtr(Key), StrLength(Key), NewTemplate, FreeWCTemplate);
return NewTemplate;
}
+
+void PrintTemplate(void *vTemplate)
+{
+
+
+}
+
+
/**
* \brief Display a variable-substituted template
* \param templatename template file to load
*/
-void DoTemplate(const char *templatename, long len)
+void DoTemplate(const char *templatename, long len, void *Context, StrBuf *Target)
{
HashList *Static;
HashList *StaticLocal;
void *vTmpl;
-
+
+ if (Target == NULL)
+ Target = WC->WBuf;
if (WC->is_mobile) {
Static = WirelessTemplateCache;
StaticLocal = WirelessLocalTemplateCache;
if (!GetHash(StaticLocal, templatename, len, &vTmpl) &&
!GetHash(Static, templatename, len, &vTmpl)) {
printf ("didn't find %s\n", templatename);
+ //print_hash(Static);
return;
}
if (vTmpl == NULL)
return;
- ProcessTemplate(vTmpl, WC->WBuf);
+ ProcessTemplate(vTmpl, Target, Context);
}
int LoadTemplateDir(const char *DirName, HashList *wireless, HashList *big)
printf("%s %d %s\n",ChrPtr(FileName), IsMobile, ChrPtr(Tag));
- load_template(FileName, Tag, (IsMobile)?wireless:big);
+ if (LoadTemplates == 0)
+ load_template(FileName, Tag, (IsMobile)?wireless:big);
+ else
+ prepare_template(FileName, Tag, (IsMobile)?wireless:big);
}
closedir(filedir);
FreeStrBuf(&FileName);
LocalTemplateCache);
}
-void tmplput_serv_ip(int nArgs, WCTemplateToken **Tokens)
+void tmplput_serv_ip(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
+{
+ StrBufAppendPrintf(Target, "%d", WC->ctdl_pid);
+}
+
+void tmplput_serv_nodename(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
+{
+ StrEscAppend(Target, NULL, serv_info.serv_nodename, 0, 0);
+}
+
+void tmplput_serv_humannode(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
+{
+ StrEscAppend(Target, NULL, serv_info.serv_humannode, 0, 0);
+}
+
+void tmplput_serv_fqdn(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
+{
+ StrEscAppend(Target, NULL, serv_info.serv_fqdn, 0, 0);
+}
+
+void tmmplput_serv_software(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
{
- wprintf("%d", WC->ctdl_pid);
+ StrEscAppend(Target, NULL, serv_info.serv_software, 0, 0);
}
-void tmplput_serv_nodename(int nArgs, WCTemplateToken **Tokens)
+void tmplput_serv_rev_level(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
{
- escputs(serv_info.serv_nodename);
+ StrBufAppendPrintf(Target, "%d.%02d",
+ serv_info.serv_rev_level / 100,
+ serv_info.serv_rev_level % 100);
}
-void tmplput_serv_humannode(int nArgs, WCTemplateToken **Tokens)
+void tmmplput_serv_bbs_city(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
{
- escputs(serv_info.serv_humannode);
+ StrEscAppend(Target, NULL, serv_info.serv_bbs_city, 0, 0);
}
-void tmplput_serv_fqdn(int nArgs, WCTemplateToken **Tokens)
+void tmplput_current_user(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
{
- escputs(serv_info.serv_fqdn);
+ StrEscAppend(Target, NULL, WC->wc_fullname, 0, 0);
}
-void tmmplput_serv_software(int nArgs, WCTemplateToken **Tokens)
+void tmplput_current_room(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
{
- escputs(serv_info.serv_software);
+ StrEscAppend(Target, NULL, WC->wc_roomname, 0, 0);
}
-void tmplput_serv_rev_level(int nArgs, WCTemplateToken **Tokens)
+
+typedef struct _HashIterator {
+ HashList *StaticList;
+ RetrieveHashlistFunc GetHash;
+ HashDestructorFunc Destructor;
+ SubTemplFunc DoSubTemplate;
+} HashIterator;
+
+void tmpl_iterate_subtmpl(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
{
- wprintf("%d.%02d",
- serv_info.serv_rev_level / 100,
- serv_info.serv_rev_level % 100);
+ void *vIt;
+ HashIterator *It;
+ HashList *List;
+ HashPos *it;
+ long len;
+ const char *Key;
+ void *vContext;
+ StrBuf *SubBuf;
+ int oddeven = 0;
+
+ if (!GetHash(Iterators,
+ Tokens->Params[0]->Start,
+ Tokens->Params[0]->len,
+ &vIt))
+ return;
+ It = (HashIterator*) vIt;
+ if (It->StaticList == NULL)
+ List = It->GetHash();
+ else
+ List = It->StaticList;
+
+ SubBuf = NewStrBuf();
+ it = GetNewHashPos();
+ while (GetNextHashPos(List, it, &len, &Key, &vContext)) {
+ svprintf(HKEY("ITERATE:ODDEVEN"), WCS_STRING, "%s", (oddeven)?"odd":"even");
+ It->DoSubTemplate(SubBuf, vContext);
+ DoTemplate(Tokens->Params[1]->Start,
+ Tokens->Params[1]->len,
+ vContext, SubBuf);
+
+ StrBufAppendBuf(Target, SubBuf, 0);
+ FlushStrBuf(SubBuf);
+ oddeven = ~ oddeven;
+ }
+ FreeStrBuf(&SubBuf);
+ DeleteHashPos(&it);
+ It->Destructor(List);
}
-void tmmplput_serv_bbs_city(int nArgs, WCTemplateToken **Tokens)
+int ConditionalVar(WCTemplateToken *Tokens, void *Context)
{
- escputs(serv_info.serv_bbs_city);
+ void *vsubst;
+ wcsubst *subst;
+
+ if (!GetHash(WC->vars,
+ Tokens->Params[2]->Start,
+ Tokens->Params[2]->len,
+ &vsubst))
+ return 0;
+ subst = (wcsubst*) vsubst;
+ switch(subst->wcs_type) {
+ case WCS_FUNCTION:
+ return (subst->wcs_function!=NULL);
+ case WCS_SERVCMD:
+ lprintf(1, " -> Server [%s]\n", subst->wcs_value);////todo
+ return 1;
+ case WCS_STRING:
+ case WCS_STRBUF:
+ case WCS_STRBUF_REF:
+ if (Tokens->nParameters < 4)
+ return 1;
+ return (strcmp(Tokens->Params[3]->Start, ChrPtr(subst->wcs_value)) == 0);
+ case WCS_LONG:
+ if (Tokens->nParameters < 4)
+ return (subst->lvalue != 0);
+ return (subst->lvalue == Tokens->Params[3]->lvalue);
+ default:
+ lprintf(1," WARNING: invalid type: [%ld]!\n", subst->wcs_type);
+ }
+ return 0;
+}
+
+void RegisterITERATOR(const char *Name, long len,
+ HashList *StaticList,
+ RetrieveHashlistFunc GetHash,
+ SubTemplFunc DoSubTempl,
+ HashDestructorFunc Destructor)
+{
+ HashIterator *It = (HashIterator*)malloc(sizeof(HashIterator));
+ It->StaticList = StaticList;
+ It->GetHash = GetHash;
+ It->DoSubTemplate = DoSubTempl;
+ It->Destructor = Destructor;
+ Put(Iterators, Name, len, It, NULL);
}
-void tmplput_current_user(int nArgs, WCTemplateToken **Tokens)
+void RegisterConditional(const char *Name, long len,
+ int nParams,
+ WCConditionalFunc CondF)
{
- escputs(WC->wc_fullname);
+ ConditionalStruct *Cond = (ConditionalStruct*)malloc(sizeof(ConditionalStruct));
+ Cond->nParams = nParams;
+ Cond->CondF = CondF;
+ Put(Contitionals, Name, len, Cond, NULL);
}
-void tmplput_current_room(int nArgs, WCTemplateToken **Tokens)
+void tmpl_do_boxed(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
{
- escputs(WC->wc_roomname);
+ if (nArgs == 2) {
+ StrBuf *Headline = NewStrBuf();
+ DoTemplate(Tokens->Params[1]->Start,
+ Tokens->Params[1]->len,
+ Context,
+ Headline);
+ SVPutBuf("BOXTITLE", Headline, 0);
+ }
+
+ DoTemplate(HKEY("beginbox"), Context, Target);
+ DoTemplate(Tokens->Params[0]->Start,
+ Tokens->Params[0]->len,
+ Context,
+ Target);
+ DoTemplate(HKEY("endbox"), Context, Target);
+}
+
+void tmpl_do_tabbed(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context)
+{
+ StrBuf **TabNames;
+ int i, ntabs;
+
+ ntabs = Tokens->nParameters / 2;
+ TabNames = (StrBuf **) malloc(ntabs * sizeof(StrBuf*));
+
+ for (i = 0; i < ntabs; i++) {
+ TabNames[i] = NewStrBuf();
+ DoTemplate(Tokens->Params[i * 2]->Start,
+ Tokens->Params[0]->len,
+ Context,
+ TabNames[i]);
+ }
+
+ StrTabbedDialog(Target, ntabs, TabNames);
+ for (i = 0; i < ntabs; i++) {
+ StrBeginTab(Target, ntabs, i);
+
+ DoTemplate(Tokens->Params[i * 2 + 1]->Start,
+ Tokens->Params[i * 2 + 1]->len,
+ Context,
+ Target);
+ StrEndTab(Target, ntabs, i);
+ }
}
void
InitModule_SUBST
(void)
{
- RegisterNS(HKEY("SERV_PID"), 0, 0, tmplput_serv_ip);
- RegisterNS(HKEY("SERV_NODENAME"), 0, 0, tmplput_serv_nodename);
- RegisterNS(HKEY("SERV_HUMANNODE"), 0, 0, tmplput_serv_humannode);
- RegisterNS(HKEY("SERV_FQDN"), 0, 0, tmplput_serv_fqdn);
- RegisterNS(HKEY("SERV_SOFTWARE"), 0, 0, tmmplput_serv_software);
- RegisterNS(HKEY("SERV_REV_LEVEL"), 0, 0, tmplput_serv_rev_level);
- RegisterNS(HKEY("SERV_BBS_CITY"), 0, 0, tmmplput_serv_bbs_city);
- RegisterNS(HKEY("CURRENT_USER"), 0, 0, tmplput_current_user);
- RegisterNS(HKEY("CURRENT_ROOM"), 0, 0, tmplput_current_room);
+ RegisterNamespace("SERV:PID", 0, 0, tmplput_serv_ip);
+ RegisterNamespace("SERV:NODENAME", 0, 0, tmplput_serv_nodename);
+ RegisterNamespace("SERV:HUMANNODE", 0, 0, tmplput_serv_humannode);
+ RegisterNamespace("SERV:FQDN", 0, 0, tmplput_serv_fqdn);
+ RegisterNamespace("SERV:SOFTWARE", 0, 0, tmmplput_serv_software);
+ RegisterNamespace("SERV:REV_LEVEL", 0, 0, tmplput_serv_rev_level);
+ RegisterNamespace("SERV:BBS_CITY", 0, 0, tmmplput_serv_bbs_city);
+/// RegisterNamespace("SERV:LDAP_SUPP", 0, 0, tmmplput_serv_ldap_enabled);
+ RegisterNamespace("CURRENT_USER", 0, 0, tmplput_current_user);
+ RegisterNamespace("CURRENT_ROOM", 0, 0, tmplput_current_room);
+ RegisterNamespace("ITERATE", 2, 4, tmpl_iterate_subtmpl);
+ RegisterNamespace("DOBOXED", 1, 2, tmpl_do_boxed);
+ RegisterNamespace("DOTABBED", 2, 100, tmpl_do_tabbed);
+ RegisterConditional(HKEY("COND:SUBST"), 3, ConditionalVar);
}
/*@}*/
projects / citadel.git / blobdiff